My processor is Intel 3rd gen B950 2.10 GHz can I upgrade it ??

[hrishikeshgnm]

How can I fix it?

 

[hang-the-9]

You may want to provide your system specs. For the most part even though a laptop can physically fit a CPU in the socket, your specific motherboard has to be able to run it. Look up your model online and see what CPUs is came with. Using one of those should be safe.